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Muse Spark 1.2 vs Nemotron 3.5 Bolt (74B A9B 24GB)

Muse Spark 1.2 leads the LLM Stats Score 36.8 to 29.9.

Meta · NVIDIA · Updated for 2026

Which is better?

Muse Spark 1.2 leads the overall LLM Stats Score 36.8 to 29.9, ranking #90 overall.

In the 1 individual benchmarks reported for both models, Muse Spark 1.2 wins 1; this is a narrower head-to-head signal than the composite indexes.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Muse Spark 1.2

  • overall performance matters — it scores 36.8 and ranks #90 on LLM Stats
  • your work emphasizes coding and agents — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results

Choose Nemotron 3.5 Bolt (74B A9B 24GB)

  • you want the most recent training data — it shipped Oct 2026
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Muse Spark 1.2
Meta
Nemotron 3.5 Bolt (74B A9B 24GB)
NVIDIA
Core performance indexes
LLM Stats Score
36.8
#90
29.9
#142
Reasoning
32.7
#120
29.2
#143
Coding
26.5
#80
14.8
#151
Agents
23.7
#72
12.4
#124
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$1.25 / M
— / M
Output price
$4.25 / M
— / M
Context window
1,048,576
—

Individual benchmarks

3 reported for Muse Spark 1.2 · 10 for Nemotron 3.5 Bolt (74B A9B 24GB)

1 shared

Muse Spark 1.2 outperforms in 1 benchmarks (Terminal-Bench 2.1), while Nemotron 3.5 Bolt (74B A9B 24GB) is better at 0 benchmarks.

Muse Spark 1.2 significantly outperforms across most benchmarks.

Mon Oct 19 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only Muse Spark 1.2 specifies input context (1,048,576 tokens). Only Muse Spark 1.2 specifies output context (131,072 tokens).

Meta
Muse Spark 1.2
Input1,048,576 tokens
Output131,072 tokens
NVIDIA
Nemotron 3.5 Bolt (74B A9B 24GB)
Input- tokens
Output- tokens
Mon Oct 19 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Muse Spark 1.2 and Nemotron 3.5 Bolt (74B A9B 24GB) support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Muse Spark 1.2

Text
Images
Audio
Video

Nemotron 3.5 Bolt (74B A9B 24GB)

Text
Images
Audio
Video

License

Usage and distribution terms

Muse Spark 1.2 is licensed under a proprietary license, while Nemotron 3.5 Bolt (74B A9B 24GB) uses OpenMDW License v1.1.

License differences may affect how you can use these models in commercial or open-source projects.

Muse Spark 1.2

Proprietary

Closed source

Nemotron 3.5 Bolt (74B A9B 24GB)

OpenMDW License v1.1

Open weights

Release Timeline

When each model was launched

Muse Spark 1.2 was released on 2026-08-05, while Nemotron 3.5 Bolt (74B A9B 24GB) was released on 2026-10-15.

Nemotron 3.5 Bolt (74B A9B 24GB) is 2 months newer than Muse Spark 1.2.

Muse Spark 1.2

Aug 5, 2026

2 months ago

Nemotron 3.5 Bolt (74B A9B 24GB)

Oct 15, 2026

4 days ago

2mo newer

Knowledge Cutoff

When training data ends

Nemotron 3.5 Bolt (74B A9B 24GB) has a documented knowledge cutoff of 2026-05-01, while Muse Spark 1.2's cutoff date is not specified.

We can confirm Nemotron 3.5 Bolt (74B A9B 24GB)'s training data extends to 2026-05-01, but cannot make a direct comparison without Muse Spark 1.2's cutoff date.

Muse Spark 1.2

—

Nemotron 3.5 Bolt (74B A9B 24GB)

May 2026

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Muse Spark 1.2 and Nemotron 3.5 Bolt (74B A9B 24GB) side-by-side, then vote on the output you prefer.

Muse Spark 1.2
✓ Preferred
Nemotron 3.5 Bolt (74B A9B 24GB)
Open in Playground

FAQ

Common questions about Muse Spark 1.2 vs Nemotron 3.5 Bolt (74B A9B 24GB).

Which is better, Muse Spark 1.2 or Nemotron 3.5 Bolt (74B A9B 24GB)?

Muse Spark 1.2 leads the LLM Stats Score 36.8 to 29.9. Muse Spark 1.2 is made by Meta and Nemotron 3.5 Bolt (74B A9B 24GB) is made by NVIDIA. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Muse Spark 1.2 compare to Nemotron 3.5 Bolt (74B A9B 24GB) in benchmarks?

Muse Spark 1.2 scores Terminal-Bench 2.1: 82.9%, Meta Internal Coding Bench: 70.6%, DeepSWE 1.1: 59.3%. Nemotron 3.5 Bolt (74B A9B 24GB) scores PinchBench: 87.8%, GPQA: 86.4%, BrowseComp: 66.8%, AA-LCR: 64.1%, MCP Atlas: 52.2%.

What are the context window sizes for Muse Spark 1.2 and Nemotron 3.5 Bolt (74B A9B 24GB)?

Muse Spark 1.2 supports 1.0M tokens and Nemotron 3.5 Bolt (74B A9B 24GB) supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Muse Spark 1.2 and Nemotron 3.5 Bolt (74B A9B 24GB)?

Key differences include LLM Stats Score (36.8 vs 29.9), licensing (Proprietary vs OpenMDW License v1.1). See the full comparison above for benchmark-by-benchmark results.

Who makes Muse Spark 1.2 and Nemotron 3.5 Bolt (74B A9B 24GB)?

Muse Spark 1.2 is developed by Meta and Nemotron 3.5 Bolt (74B A9B 24GB) is developed by NVIDIA.

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